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1. 发明公开

EP2623483A1 METHOD FOR PRODUCING SILICON CARBIDE CERAMIC AND METHOD FOR PRODUCING HONEYCOMB STRUCTURE 有权
标题翻译：一种用于生产碳化硅及其制造方法的蜂窝状结构
公开(公告)号：EP2623483A1
公开(公告)日：2013-08-07
申请号：EP11829305.9
申请日：2011-09-29
申请人： NGK Insulators, Ltd.
发明人： KANEDA, Atsushi , INOUE, Takayuki , WATANABE, Tsuyoshi
IPC分类号： C04B35/565 , B01D53/86 , B01J27/224 , B01J35/04 , C04B35/626 , C04B38/00 , C04B38/06
CPC分类号： C04B35/573 , B01D2255/9155 , B01J35/04 , C04B35/565 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3826 , C04B2235/3834 , C04B2235/428 , C04B2235/5436 , C04B2235/80 , C04B2235/9607 , C04B38/0074
摘要： Provided is a method for producing a silicon carbide ceramic easily and simply producing a silicon carbide ceramic having a small amount in resistivity change due to temperature change and being capable of generating heat by current application; and having a forming raw material preparing step of mixing two or more kinds of silicon carbide ceramic powders containing 4H-SiC silicon carbide crystals at respectively different content ratio to prepare a forming raw material; a forming step of forming the forming raw material into a formed body; and a firing step of firing the formed body to produce a silicon carbide ceramic being adjusted at a content ratio of 4H-SiC silicon carbide crystal to a desired value.
摘要翻译：本发明提供可容易地制造的碳化硅陶瓷和简单地制造碳化硅质陶瓷具有电阻率的变化量小，由于温度变化，并能够通过施加电流产生热的方法; 和具有形成原料制备混合两种或更多种分别在不同的含量比，以制备成型原料含有4H型碳化硅晶体碳化硅陶瓷粉末的工序; 形成所述成形原料进形成的本体的成形工序; 并烧制成形体以产生碳化硅质陶瓷的烧成工序在4H型碳化硅晶体的所希望的值的含量比率被调整。

2. 发明公开

EP2623482A1 SILICON CARBIDE CERAMIC AND HONEYCOMB STRUCTURE 有权
标题翻译： SILICIUMCARBIDKERAMIK UND WABENSTRUKTUR
公开(公告)号：EP2623482A1
公开(公告)日：2013-08-07
申请号：EP11829302.6
申请日：2011-09-29
申请人： NGK Insulators, Ltd.
发明人： KANEDA, Atsushi , INOUE, Takayuki , WATANABE, Tsuyoshi
IPC分类号： C04B35/565 , B01J35/04 , C04B38/00
CPC分类号： C04B38/0006 , B01J27/224 , B01J32/00 , B01J35/04 , C04B35/565 , C04B35/6263 , C04B35/6316 , C04B2111/00793 , C04B2111/0081 , C04B2235/3826 , C04B2235/383 , C04B2235/3834 , C04B2235/428 , C04B2235/5436 , C04B2235/606 , C04B2235/722 , C04B2235/767 , C04B2235/786 , C04B2235/80 , C04B2235/96 , C04B2235/9607 , F01N3/2026 , F01N3/2828 , Y02T10/26 , Y10T428/24149 , Y10T428/268 , Y10T428/2982 , C04B38/0074
摘要： Provided is a silicon carbide ceramic having a small amount of resistivity change due to temperature change and being capable of generating heat by current application; and containing silicon carbide crystals having 0.1 to 25 mass% of 4H-SiC silicon carbide crystals and 50 to 99.9 mass% of 6H-SiC silicon carbide crystals, preferably having a nitrogen content of 0.01 mass% or less, more preferably containing two or more kinds of silicon carbide particles containing silicon carbide crystals and silicon for binding these silicon carbide particles to each other and having a silicon content of from 10 to 40 mass%.
摘要翻译：提供了由于温度变化而具有少量电阻率变化并且能够通过电流施加而产生热量的碳化硅陶瓷; 并且含有具有0.1〜25质量％的4H-SiC碳化硅晶体和50〜99.9质量％的6H-SiC碳化硅晶体的碳化硅晶体，优选氮含量为0.01质量％以下，更优选含有2个以上含有碳化硅晶体的碳化硅颗粒和用于将这些碳化硅颗粒彼此结合并且硅含量为10至40质量％的硅的种类。

3. 发明公开

EP2540382A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：EP2540382A1
公开(公告)日：2013-01-02
申请号：EP11747523.6
申请日：2011-02-25
申请人： NGK Insulators, Ltd.
发明人： NOGUCHI, Yasushi , KANEDA, Atsushi , INOUE, Takayuki
IPC分类号： B01D53/86 , B01J35/04 , F01N3/10 , F01N3/24 , F01N3/28
CPC分类号： C04B38/0006 , B01D46/2425 , B01D46/247 , B01D2046/2433 , B01D2046/2437 , C04B35/565 , C04B35/6263 , C04B41/009 , C04B41/52 , C04B41/89 , C04B2111/0081 , C04B2235/3826 , C04B2235/40 , C04B2235/402 , C04B2235/404 , C04B2235/428 , C04B2235/5436 , C04B2235/663 , C04B2235/786 , C04B2235/80 , F01N3/2026 , F01N3/2828 , Y02T10/26 , C04B38/0009 , C04B38/0054 , C04B38/0074 , C04B35/573 , C04B41/4572 , C04B41/5059 , C04B41/5096 , C04B41/526
摘要： The aim is to provide a honeycomb structure having an electrode portion capable of being formed easily and functioning not only as a catalyst carrier but also as a heater. The honeycomb structure 100 is provided with a honeycomb structural section 4, a pair of lateral electrodes 23, 23 on the side face of the honeycomb structural section 4, and at least one intermediate layer 15 between the honeycomb structural section 4 and the lateral electrodes 23. The honeycomb structural section 4 has silicon carbide particles having an average particle diameter of 3 to 40 µm and silicon, and the ratio (Si/SiC) of silicon (Si) to silicon carbide (SiC) is 10/90 to 40/60. The lateral electrodes 23 have an average particle diameter of the silicon carbide particles of 20 to 150 µm and a Si/SiC ratio of 20/80 to 50/50. The intermediate layer 15 has an average particle diameter of silicon carbide particles and Si/SiC between those of the honeycomb structural section 4 and those of the lateral electrodes 23. The electric resistance between the lateral electrodes 23 of the honeycomb structural section 100 is 2 to 100Ω.
摘要翻译：其目的是提供一种具有能够容易地形成的电极部分并且不仅用作催化剂载体而且还用作加热器的蜂窝结构。蜂窝结构体100具有蜂窝结构部4，蜂窝结构部4的侧面上的一对侧电极23,23和蜂窝结构部4与侧电极23之间的至少一个中间层15 蜂窝结构部4具有平均粒径为3〜40μm的碳化硅粒子和硅，硅（Si）与碳化硅（SiC）的比例（Si / SiC）为10/90〜40/60 。侧电极23具有20至150μm的碳化硅颗粒的平均粒径和20/80至50/50的Si / SiC比。中间层15具有碳化硅粒子的平均粒径和蜂窝状结构部4与侧向电极23的平均粒径之间的Si / SiC。蜂窝状结构部100的侧面电极23之间的电阻为2〜 100Ω。

4. 发明授权

EP2623482B1 SILICON CARBIDE CERAMIC AND HONEYCOMB STRUCTURE 有权
公开(公告)号：EP2623482B1
公开(公告)日：2018-06-27
申请号：EP11829302.6
申请日：2011-09-29
申请人： NGK Insulators, Ltd.
发明人： KANEDA, Atsushi , INOUE, Takayuki , WATANABE, Tsuyoshi
IPC分类号： C04B35/565 , B01J35/04 , C04B38/00 , C04B35/626 , C04B35/63 , C04B111/00 , B01J27/224 , F01N3/20 , F01N3/28
CPC分类号： C04B38/0006 , B01J27/224 , B01J32/00 , B01J35/04 , C04B35/565 , C04B35/6263 , C04B35/6316 , C04B2111/00793 , C04B2111/0081 , C04B2235/3826 , C04B2235/383 , C04B2235/3834 , C04B2235/428 , C04B2235/5436 , C04B2235/606 , C04B2235/722 , C04B2235/767 , C04B2235/786 , C04B2235/80 , C04B2235/96 , C04B2235/9607 , F01N3/2026 , F01N3/2828 , Y02T10/26 , Y10T428/24149 , Y10T428/268 , Y10T428/2982 , C04B38/0074
摘要： Provided is a silicon carbide ceramic having a small amount of resistivity change due to temperature change and being capable of generating heat by current application; and containing silicon carbide crystals having 0.1 to 25 mass% of 4H-SiC silicon carbide crystals and 50 to 99.9 mass% of 6H-SiC silicon carbide crystals, preferably having a nitrogen content of 0.01 mass% or less, more preferably containing two or more kinds of silicon carbide particles containing silicon carbide crystals and silicon for binding these silicon carbide particles to each other and having a silicon content of from 10 to 40 mass%.

5. 发明授权

EP2656903B1 HONEYCOMB STRUCTURE 有权
公开(公告)号：EP2656903B1
公开(公告)日：2016-10-19
申请号：EP11851819.0
申请日：2011-12-22
申请人： NGK Insulators, Ltd.
发明人： KONDO, Yoshimasa , WATANABE, Tsuyoshi , HOSOI, Yusuke , KANEDA, Atsushi , NAGAREDA, Kazumi
IPC分类号： B01D53/86 , B01J35/02 , B01J35/04 , C04B38/00 , F01N3/20 , F01N3/28 , H05B3/42 , B01D46/24
CPC分类号： B01J35/04 , B01D46/2429 , B01D46/2448 , B01D53/94 , B01D2046/2433 , B01D2255/9155 , F01N3/2026 , F01N3/2828 , F01N2240/16 , F01N2260/10 , F01N2330/30 , H05B3/42 , H05B2203/024 , Y02T10/26 , Y10T428/24149

6. 发明公开

EP2762229A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：EP2762229A1
公开(公告)日：2014-08-06
申请号：EP12837206.7
申请日：2012-09-28
申请人： NGK Insulators, Ltd.
发明人： KANEDA, Atsushi , OMIYA, Yoshimasa , KASAI, Yoshiyuki
IPC分类号： B01J35/02 , B01D53/86 , B01J35/04 , F01N3/023 , F01N3/027 , F01N3/20
CPC分类号： F01N3/2026 , B01D53/94 , B01J35/04 , C04B35/565 , C04B35/573 , C04B38/00 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2111/00844 , C04B2111/00853 , C04B2235/3826 , C04B2235/428 , F01N3/2828 , F01N2330/30 , F01N2330/48 , F01N2330/60 , Y02T10/26 , C04B38/067
摘要： A honeycomb structure (100) includes a center part (6) which has a cylindrical honeycomb structure part (4) withaporous partition wall (1) and an outer circumferential wall (3) defining a plurality of cells (2), and which has a pair of electrodes (21) disposed on the side surface (5) of the honeycomb structure part (4). The honeycomb structure also includes an outer circumferential part (36) disposed around the center part (6). The electric resistivity of the honeycomb structure part (4) is 1-200 Ωcm. Eachelectrode in the electrode pair (21) is formed in a band shape that extends in the direction that the cells (2) extend. In a cross section that is perpendicular to the direction in which the cells (2) extend, one electrode (21) is located opposite the other electrode (21) over the center of the honeycomb structure part (4). The outer circumferential part (36) has a porous partition wall (31) and an outer circumferential wall (33) that define a plurality of cells (32). The volumetric heat capacity of the outer circumferential part (36) is smaller than the volumetric heat capacity of the center part (6). Provided is a honeycomb structure, which is a catalyst carrier and functions as a heater when voltage is applied. The honeycomb structure also has an excellent thermal shock resistance.
摘要翻译：本发明提供一种蜂窝结构体（100），该蜂窝结构体（100）具有中央部（6），该中央部（6）具有由多孔隔壁（1）构成的圆筒状蜂窝结构部（4）和形成多个隔室（2）的外周壁（3）一对设置在蜂窝结构部件（4）的侧表面（5）上的电极（21）。蜂窝结构还包括设置在中心部分（6）周围的外周部分（36）。蜂窝结构部件（4）的电阻率为1-200Ωcm。电极对（21）中的电极形成为沿电池（2）延伸的方向延伸的带状。在与单元（2）延伸的方向垂直的截面中，一个电极（21）在蜂窝结构部分（4）的中心上与另一个电极（21）相对地定位。外周部（36）具有划分多个单元（32）的多孔质隔壁（31）和外周壁（33）。外周部（36）的容积热容量小于中央部（6）的容积热容量。本发明提供一种蜂窝结构体，其是催化剂载体，在施加电压时起到加热器的作用。蜂窝结构也具有优异的抗热震性。

7. 发明授权

EP2656900B1 HONEYCOMB STRUCTURE 有权
公开(公告)号：EP2656900B1
公开(公告)日：2018-03-28
申请号：EP11850057.8
申请日：2011-12-22
申请人： NGK Insulators, Ltd.
发明人： KASAI, Yoshiyuki , KANEDA, Atsushi , HOSOI, Yusuke , OMIYA, Yoshimasa , ITO, Tadato
IPC分类号： B01D53/86 , B01J35/02 , B01J35/04 , C04B38/00 , F01N3/20 , H05B3/03
CPC分类号： H05B3/03 , B01J35/0033 , B01J35/04 , C04B35/565 , C04B38/0006 , C04B2111/94 , C04B2235/3826 , C04B2235/428 , C04B2235/5436 , F01N3/2026 , F01N3/2828 , H05B3/141 , H05B3/42 , H05B2203/024 , Y02T10/26 , C04B38/0054 , C04B38/0074 , C04B38/067
摘要： There is disclosed a honeycomb structure 100 including: a tubular honeycomb structure part 4 having porous partition walls 1 with which a plurality of cells 2 are formed, and an outer peripheral wall 3; and a pair of electrode parts 21 arranged on a side surface 5 of the honeycomb structure part 4, an electrical resistivity of the honeycomb structure part 4 is from 1 to 200 ©cm, each of the pair of electrode parts 21 is formed into a band-like shape extending in a direction in which the cells 2 extend, in a cross section perpendicular to the extending direction of the cells 2, the one electrode part 21 is disposed opposite to the other electrode part 21 via the center of the honeycomb structure part 4, and a total of heat capacities of the pair of electrode parts 21 is from 2 to 150% of a heat capacity of the whole outer peripheral wall 3. There is provided the honeycomb structure which is a catalyst support and also functions as a heater when a voltage is applied thereto and which has an excellent heat shock resistance.

8. 发明公开

EP2656900A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：EP2656900A1
公开(公告)日：2013-10-30
申请号：EP11850057.8
申请日：2011-12-22
申请人： NGK Insulators, Ltd.
发明人： KASAI, Yoshiyuki , KANEDA, Atsushi , HOSOI, Yusuke , OMIYA, Yoshimasa , ITO, Tadato
IPC分类号： B01D53/86 , B01J35/02 , B01J35/04 , C04B38/00 , F01N3/20 , H05B3/03
CPC分类号： H05B3/03 , B01J35/0033 , B01J35/04 , C04B35/565 , C04B38/0006 , C04B2111/94 , C04B2235/3826 , C04B2235/428 , C04B2235/5436 , F01N3/2026 , F01N3/2828 , H05B3/141 , H05B3/42 , H05B2203/024 , Y02T10/26 , C04B38/0054 , C04B38/0074 , C04B38/067
摘要： There is disclosed a honeycomb structure 100 including: a tubular honeycomb structure part 4 having porous partition walls 1 with which a plurality of cells 2 are formed, and an outer peripheral wall 3; and a pair of electrode parts 21 arranged on a side surface 5 of the honeycomb structure part 4, an electrical resistivity of the honeycomb structure part 4 is from 1 to 200 Ωcm, each of the pair of electrode parts 21 is formed into a band-like shape extending in a direction in which the cells 2 extend, in a cross section perpendicular to the extending direction of the cells 2, the one electrode part 21 is disposed opposite to the other electrode part 21 via the center of the honeycomb structure part 4, and a total of heat capacities of the pair of electrode parts 21 is from 2 to 150% of a heat capacity of the whole outer peripheral wall 3. There is provided the honeycomb structure which is a catalyst support and also functions as a heater when a voltage is applied thereto and which has an excellent heat shock resistance.
摘要翻译：公开了一种蜂窝结构体100，该蜂窝结构体100具备：具有形成有多个单元2的多孔质隔壁1的管状蜂窝结构部4和外周壁3; 以及配置在蜂窝结构部4的侧面5上的一对电极部21，蜂窝结构部4的电阻率为1〜200Ωcm，一对电极部21分别形成为带状，在与单电池2的延伸方向垂直的截面中，一个电极部21隔着蜂窝状结构部4的中心与另一个电极部21相对配置，一对电极部21的合计热容量为外周壁3整体的热容量的2〜150％。设置作为催化剂载体的蜂窝状结构体，施加电压并具有优异的耐热冲击性。

9. 发明授权

EP2623483B1 METHOD FOR PRODUCING SILICON CARBIDE CERAMIC AND METHOD FOR PRODUCING HONEYCOMB STRUCTURE 有权
公开(公告)号：EP2623483B1
公开(公告)日：2018-07-11
申请号：EP11829305.9
申请日：2011-09-29
申请人： NGK Insulators, Ltd.
发明人： KANEDA, Atsushi , INOUE, Takayuki , WATANABE, Tsuyoshi
IPC分类号： C04B35/565 , B01D53/86 , B01J27/224 , B01J35/04 , C04B35/626 , C04B38/00 , C04B38/06
CPC分类号： C04B35/573 , B01D2255/9155 , B01J35/04 , C04B35/565 , C04B38/0006 , C04B2111/00793 , C04B2111/0081 , C04B2235/3826 , C04B2235/3834 , C04B2235/428 , C04B2235/5436 , C04B2235/80 , C04B2235/9607 , C04B38/0074
摘要： Provided is a method for producing a silicon carbide ceramic easily and simply producing a silicon carbide ceramic having a small amount in resistivity change due to temperature change and being capable of generating heat by current application; and having a forming raw material preparing step of mixing two or more kinds of silicon carbide ceramic powders containing 4H-SiC silicon carbide crystals at respectively different content ratio to prepare a forming raw material; a forming step of forming the forming raw material into a formed body; and a firing step of firing the formed body to produce a silicon carbide ceramic being adjusted at a content ratio of 4H-SiC silicon carbide crystal to a desired value.

10. 发明公开

EP2656903A1 HONEYCOMB STRUCTURE 有权
标题翻译：蜂窝结构
公开(公告)号：EP2656903A1
公开(公告)日：2013-10-30
申请号：EP11851819.0
申请日：2011-12-22
申请人： NGK Insulators, Ltd.
发明人： KONDO, Yoshimasa , WATANABE, Tsuyoshi , HOSOI, Yusuke , KANEDA, Atsushi , NAGAREDA, Kazumi
IPC分类号： B01D53/86 , B01J35/02 , B01J35/04 , C04B38/00 , F01N3/20 , H05B3/03
CPC分类号： B01J35/04 , B01D46/2429 , B01D46/2448 , B01D53/94 , B01D2046/2433 , B01D2255/9155 , F01N3/2026 , F01N3/2828 , F01N2240/16 , F01N2260/10 , F01N2330/30 , H05B3/42 , H05B2203/024 , Y02T10/26 , Y10T428/24149
摘要： A honeycomb structure 100 including a tubular honeycomb structure portion 4 having: porous partition walls 1 with which a plurality of cells 2 extending from one end surface 11 to the other end surface 12 are formed topartition through channels of a fluid; and an outer peripheral wall 3 positioned on an outermost periphery, an electrical resistivity of the partition walls 1 is from 1 to 200 Ωcm, at least a part of the outer peripheral wall 3 is formed by a low Young's modulus portion 6 configured to have a Young's modulus lower than that of the partition walls 1, and a ratio of the Young's modulus of the low Young's modulus portion 6 to the Young's modulus of the partition walls 1 is from 2 to 95%. Provided is a honeycomb structure which is a catalyst carrier and also functions as a heater when a voltage is applied thereto and which furthermore has an excellent heat shock resistance.
摘要翻译：蜂窝结构体100包括具有多孔隔壁1的管状蜂窝结构部4，该多孔隔壁1形成有从一端面11向另一端面12延伸的多个孔格2，以通过流体的流路分隔; 位于最外周的外周壁3，隔壁1的电阻率为1〜200Ωcm，外周壁3的至少一部分由低杨氏模量部6形成，该低杨氏模量部6构成为具有杨氏模量低于隔壁1的杨氏模量，低杨氏模量部分6的杨氏模量与隔壁1的杨氏模量之比为2〜95％。本发明提供一种作为催化剂载体的蜂窝结构体，并且在施加电压时还起到加热器的作用，并且具有优异的耐热冲击性。

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